Cell

Cell' (セル, Seru) is one of the major super-villains of the Dragon Ball manga and the Dragon Ball Z'' anime, and is the ultimate creation of Dr. Gero, designed to have all the abilities of the greatest fighters to have ever inhabited or visited Earth. The result was a "perfect warrior", possessing numerous genetic traits and special abilities. It should be worth noting that he is the only Red Ribbon Android to not have the Red Ribbon insignia on him at one point or another. It's also worth noting that he is one of the few Androids not directly created by Dr. Gero; the only others are Android 13, and possibly Android 8. Both Cell and Android 13's conceptions involvedDr. Gero's Super Computer.'''